1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_KICONV_TC_H 27 #define _SYS_KICONV_TC_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 #ifdef _KERNEL 36 37 /* Valid first BIG5 byte or not. */ 38 #define KICONV_TC_IS_BIG5_1st_BYTE(v) ((v) >= 0x81 && (v) <= 0xFE) 39 40 /* Valid second BIG5 byte or not. */ 41 #define KICONV_TC_IS_BIG5_2nd_BYTE(v) \ 42 (((v) >= 0x40 && (v) <= 0x7E) || ((v) >= 0xA1 && (v) <= 0xFE)) 43 44 /* Start byte of CNS 11643 plane 2 - plane 16. */ 45 #define KICONV_TC_EUCTW_MBYTE (0x8E) 46 47 /* Plane number mask of CNS 11643 */ 48 #define KICONV_TC_EUCTW_PMASK (0xA0) 49 50 /* Valid first byte of CNS 11643 1-16 plane character or not. */ 51 #define KICONV_TC_IS_EUCTW_1st_BYTE(v) \ 52 ((v) == KICONV_TC_EUCTW_MBYTE || KICONV_IS_VALID_EUC_BYTE(v)) 53 54 /* Valid EUC-TW sequence or not. */ 55 #define KICONV_TC_IS_VALID_EUCTW_SEQ(ib) \ 56 ((isplane1 && (KICONV_IS_VALID_EUC_BYTE(*((ib) + 1)))) || \ 57 (plane_no <= 16 && plane_no >= 2 && \ 58 KICONV_IS_VALID_EUC_BYTE(*((ib) + 2)) && \ 59 KICONV_IS_VALID_EUC_BYTE(*((ib) + 3)))) 60 61 /* 62 * Plane 12/13/14/16 of EUC-TW fall in UDA range [U+F0000, U+F8A0F] in 63 * Unicode. 64 */ 65 #define KICONV_TC_UDA_UCS4_START (0xF0000) 66 #define KICONV_TC_UDA_UTF8_START (0xF3B08080) 67 #define KICONV_TC_UDA_UTF8_END (0xF3B8A88F) 68 69 #endif /* _KERNEL */ 70 71 #ifdef __cplusplus 72 } 73 #endif 74 75 #endif /* _SYS_KICONV_TC_H */ 76